Modbus Memory Map - Siemens RUGGEDCOM ROS v4.3 User Manual

RUGGEDCOM ROS
User Guide
Write Multiple Registers — 0x10
Example PDU Request
Function Code
Starting Address
Number of Input Registers
Byte Count
Registers Value
b
The number of input registers
Example PDU Response
Function Code
Starting Address
Number of Registers
Section 1.8.2

ModBus Memory Map

The following details how ModBus process variable data is mapped.
Product Info
The following data is mapped to the Productinfo table:
Address
0000
0010
0040
0041
0042
0043
0044
0045
Product Write Register
The following data is mapped to various tables:
Address
0080
0081
ModBus Memory Map
1 Byte
2 Bytes
2 Bytes
1 Byte
b
N x 2 Bytes
1 Byte
2 Bytes
2 Bytes
#Registers Description (Reference Table in UI)
16 Product Identification
32 Firmware Identification
1 Number of Ethernet Ports
1 Number of Serial Ports
1 Number of Alarms
1 Power Supply Status
1 FailSafe Relay Status
1 ErrorAlarm Status
#Registers Description (Reference Table in UI)
1 Clear Alarms
2 Reset Ethernet Ports
0x10
0x0000 to 0xFFFF
Bytes 0x0001 to 0x0079
b
2 x N
Value of the register
0x10
0x0000 to 0xFFFF
1 to 121 (0x79)
R/W Format
R
R
R
R
R
R PSStatusCmd
R TruthValue
R TruthValue
R/W Format
W
W PortCmd
Chapter 1
Introduction
Text
Text
Uint16
Uint16
Uint16
Cmd
17